<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<view class="tips-text">登录后尽享更多权益</view>
	</view>
</template>

<script>
	import{mapMutations,mapState} from 'vuex'
	export default {
		name:"my-login",
		computed:{
			...mapState('m_user',['redirectInfo'])
		},
		data() {
			return {
				
			};
		},
		methods:{
			...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
			getUserProfile() {
			    uni.getUserProfile({
			        desc: '你的授权信息',
			        success: (res) => {
			            // 将信息存到 vuex 中
			            this.updateUserInfo(res.userInfo)
						//获取登录成功后的token字符串
			            this.getToken(res)
			        },
			        fail: (res) => {
			            return uni.$showMsg('您取消了登录授权')
			        }
			    })
			},
			async getToken(info){
				const[err,res]=await uni.login().catch(err=>err)
				if(err||res.errMsg!=='login:ok') return uni.$showError('登录失败！')
				// const query={
				// 	code:res.code,
				// 	encryptedData:info.encryptedData,
				// 	iv:info.iv,
				// 	rawData:info.rawData,
				// 	signature:info.signature
				// }
				// const{data:loginResult}=await uni.$http.post('/api/public/v1/users/wxlogin',query)
				// if(loginResult.meta.status!==200) return uni.$showMsg('登录失败！')
				// this.updateToken(loginResult.message.token)
				
				// 模拟服务器传回来的token字符串
				this.updateToken('JFOUDXVJSLOENSHFVIWNSJFLCX')
				this.navigateBack()
			},
			navigateBack(){
				console.log(this.redirectInfo);
				if(this.redirectInfo&&this.redirectInfo.openType==='switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete:()=>{
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
.login-container{
	height: 750rpx;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: #f8f8f8;
	position: relative;
	overflow: hidden;
	&::after{
		content: '';
		display: block;
		width: 100%;
		height: 40px;
		background-color: #fff;
		position: absolute;
		bottom: 0;
		left: 0;
		border-radius: 100%;
		transform: translateY(50%);
	}
	.btn-login{
		width: 90%;
		margin: 15px 0;
		background-color: #c00000;
		border-radius: 30px;
	}
	.tips-text{
		font-size: 12px;
		color: gray;
	}
}
</style>